(Print) Use this randomly generated list as your call list when playing the game. There is no need to say the BINGO column name. Place some kind of mark (like an X, a checkmark, a dot, tally mark, etc) on each cell as you announce it, to keep track. You can also cut out each item, place them in a bag and pull words from the bag.
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hardest of all known minerals
intrusive igneous rock
examples of precious metals
troglophile
calcium carbonate unable to crystallize but instead forms soft paste inside a cave
calcium carbonate that attaches itself to grain of sand in a cave pool
coarse-grained
three types of rock
type of mining in which overburden is removed
part of the earth covered with sedimentary rock
material found in sedimentary rock that is made from decayed plants
solution cave
fuel formed from remains of once-living creatures
column
marble and slate
basalt
sediment type formed when water seeps through rock and minerals in rock are dissolved by water
limestone
stone formed by living animals
Free!
cemented skeletons of microscopic sea animals
solar wind particles that enter earths magnetic field and collide with air near the poles
